Intermediate 进进阶阶篇篇Contents 目目录录Numbers Words to 1010以内的数字文字1 - 4Numbers to 205 - 920以内的数字Comparing Numbers10 - 14 比较数量Addition within 2015 - 2120以内的加法Math Stories数学故事28 - 2920以内的减法22 - 27Subtraction within 20Numbers to 3030以内的数字30 - 322Tens and Ones十位和个位33 - 36Revision复习37 - 40
11Number Words to 101100以以内内数数字字文文字字Write and fill in the number.写出数字文字，填入数字。Let’s sing a number song!Can you find the numberwords in the song?onetwothreefourfiivesiixseveneiightniineten一一二二三三四四五五六六七七八八九九十十11
Count and match.数一数，连一连。Can you show 1 to 5using your fingers?Let’s try it!2113425one一two二three三four四five五
Count and match.数一数，连一连。Can you show 6 to 10using your fingers too?Let’s try it!37861109six六seven七eight八nine九ten十
Read and colour the correct number.读一读，把正确的数字涂上颜色。one一一three三三two二二four四四eiight八八4ten十十siix六六niine九九seven七七fiive五五11 2 3 11 2 3 11 2 36 9 1105 7 9 5 7 94 6 8 4 6 86 9 110 6 9 110
11011111110 11and 110 11 1111make和 组成First, make 10. Then, count on.先凑成10，再继续数。1100 ++ 11 == 1111Numbers to 202200以以内内的的数数字字5Is there an easier way to count these?有没有更简单的方法来数这些？112 36894 57110111110 1
235Count on from 10.从10开始接着数。eelleevveenn十十一一ttwweellvvee十十二二tthhiirrtteeeenn十十三三ffoouurrtteeeenn十十四四ffiifftteeeenn十十五五610 11
6ssiixxtteeeenn十十六六sseevveenntteeeenn十十七七8eeiigghhtteeeenn十十八八nniinneetteeeenn十十九九2ttwweennttyy二二十十7Count on from 10.从10开始接着数。
11011221101101101101108Circle 10 things, count the rest and fill in the numbers.圈出10个物品，把剩下的数一数，并填写数字。
20711811989110111111211311245116114115117369Connect 1 to 20. Help the boy find his way home.连一连 1 至 20，送小男孩回家。
1How many burgers?有多少个汉堡？How many boxes of fries?有多少盒薯条？Which has more?哪些比较多？Count and compare.数一数，比一比。Tip: Draw a line to match oneto one, then circle the extras!Comparing Numbers比比较较数数量量110How many more?多了多少？Which has less?哪些比较少？How many fewer?少了多少？is greater thanis smaller than110 比 大比 小110
1131155 is greater than 3.So, 15 is greater than 13.3小于5，所以13小于15。3 is smaller than 5.So, 13 is smaller than 15.5大于3，所以15大于13。110115511031131141111115118Which is greater?哪个数目比较较大大？Which is smaller?Which is greater?哪个数目比 ？Which is smaller?哪个数目比 ？ 哪个数目比 ？较较大大较较小小 较较小小Compare 2 numbers.比较2个数目。1111115113 Both have 1 ten.两个数都有1个十。
11 110113 112110 1198 115118 20116 1183 71111 1157 117112 420 116119 118112Colour the greater number.把 较较大大 的数目涂上颜色。Colour the smaller number.把 较较小小 的数目涂上颜色。
117112113Compare 3 numbers.比较3个数目。110is the greatest number.是 的数目。is the smallest number.是 的数目。Arrange the numbers from greatest to smallest.把数目从 到 排列。greatest 最大 smallest 最小Arrange the numbers from smallest to greatest.把数目从 到 排列。smallest 最小 greatest 最大最最大大最最小小最最大大 最最小小最最小小 最最大大
114112 114 118 20 113 116圈出 的数目。Circle the greatest number.最最大大114 112 116 115 116 119圈出 的数目。Circle the smallest number.最最小小Arrange the numbers in order. Begin with the greatest.从 最最大大 的数目开始以顺序排列。greatest ， ， 最大17 118 1319 1111 14Arrange the numbers in order. Begin with the smallest.从 最最小小 的数目开始以逆序排列。smallest ， ， 最小
143Addition within 202200以以内内的的加加法法115Add with number bonds.使用数字组合加一加。3 + 4 =or或 4 + 3 =+ =or或+ =+ =or或+ =
4 5 6116Add by counting on.向前数，加一加。44 ++ 22 ==55 ++ 44 ==+ =
+ =117Add by counting on.向前数，加一加。+ =+ =
Start with the greater number (5).从较大的数目开始数(5)。Hold up 3 fingers.伸出 3 根手指。Count on: 6, 7, 8向前数：6，7，8 6 7 81188 ++ 11 ==55 ++ 11 ==1144 ++ 11 ==1166 ++ 22 ==33 ++ 22 ==22 ++ 99 ==3 + 5 = 8Think: Why do we count onfrom the greater number?The answer is 8.答案是 8。5118Add. Count on from the greater number.加一加。从较大的数目开始往前数。Let’s try it! 动手试一试吧！
119Add. Count on from the greater number.加一加。从较大的数目开始往前数。1155 ++ 33 ==77 ++ 33 ==33 ++ 1111 ==1122 ++ 44 ==44 ++ 55 ==1100 ++ 44 ==1155 ++ 55 ==77 ++ 55 ==55 ++ 1133 ==
11 2 3 4 5 6 7 8 988 ++ == 11000 11 2 3 4 5 6 7 8 9 11077 ++ 22 ==0 11 2 3 4 5 6 7 8 9 11020Add. Count on using the number line.加一加。用数轴往前数。66 ++ 33 ==55 ++ 44 ==0 11 2 3 4 5 6 7 8 9 110
2115 6 7 8 9 110 1111 112 113 114 115 116 117 118 119 201122 ++ == 11771100 ++ 66 ==5 6 7 8 9 110 1111 112 113 114 115 116 117 118 119 2088 ++ 55 ==0 11 2 3 4 5 6 7 8 9 110 1111 112 113 114 11599 ++ 33 ==0 11 2 3 4 5 6 7 8 9 110 1111 112 113 114 115Add. Count on using the number line.加一加。用数轴往前数。
1-5 - 2 ==- =Subtraction within 202200以以内内的的减减法法22Subtract with number bonds.使用数字组合减一减。52
23Subtract by taking away.删一删，减一减。6 - =- =- =- =7257 29 35 5
77 -- 44 ==33 -- 11 ==55 -- 33 ==1 232 3 451Show 8 fingers.伸出 8 根手指。Fold down 3 fingers收起 3 根手指。Count what’s left.数一数还剩多少。The answer is 5.答案是 5。66 -- 33 ==8-3 = 588 -- 44 ==44 -- 22 ==Let’s try it! 动手试一试吧！24Let’s subtract.减一减。
88 -- 77 ==25Let’s subtract.减一减。88 -- 66 ==88 -- 55 ==77 -- 55 ==77 -- 77 ==77 -- 66 ==1100 -- 1100 ==99 -- 88 ==1100 -- 99 ==
2677 -- 33 ==Subtract by counting back.向后数，减一减。11 2 3 4 5 6 711 2 3 4 5 6 7 8 999 -- 55 ==1100 -- 77 ==11 2 3 4 5 6 7 8 9 11011 2 3 4 5 6 7 8 91122 -- 44 ==110 1111 112
27Subtract. Count back on the number line.减一减。用数轴往后数。1111 -- 44 ==0 11 2 3 4 5 6 7 8 9 110 1111 112 113 114 1155 6 7 8 9 110 1111 112 113 114 115 116 117 118 119 201188 -- == 11221144 -- 55 ==0 11 2 3 4 5 6 7 8 9 110 1111 112 113 114 11599 -- 33 ==0 11 2 3 4 5 6 7 8 9 110
Lily has 10 red and green ribbons altogether.3 ribbons are red .How many ribbons are green ?Lily has green ribbons.丽丽有 条绿色的丝带。Math Stories数学故事There are 8 chocolate muffins on the tray.There are 4 lemon muffins on the tray too.How many muffins are there on the tray?盘上有8个 巧克力松饼。盘上还有4个 柠檬松饼。一共有多少个松饼？There are muffins altogether.丽丽一共有10条 红色和 绿色的丝带。其中3条是 红色的。有多少条是 绿色的？盘上一共有 个松饼。28Read the math storiesand complete themathematical sentence.==
Brother has books. 哥哥有 本书。Math Stories数学故事=There are blue cups. 蓝色杯子有 个。4 less 少4个Sister has 3 books. Brother has 3 more books than sister.How many books does brother have?姐姐有3本书。哥哥比姐姐多3本书？哥哥有多少本书？29Read the math storiesand complete themathematical sentence.3 more 多3本=There are 9 red cups. The blue cups are 4 fewer thanthe red cups. How many blue cups are there?有9个红色杯子。 蓝色杯子比红色杯子少4个。蓝色杯子有多少个？
1110 110Numbers to 303300以以内内的的数数字字30Circle groups of 10. Count and write the numbers.把十个圈成一组，数一数并写出数字。211
311211Count and write the numbers. 数一数，写一写。10, 20, 21 10, 20, 21, 22
之前 之后211 119 21129数一数，写一写 1 至 30 。29 25 271111 113Count and write from 1 to 30.between之之间间+ 1 - 1115before - 1之之前前+ 1 after之之后后填一填之前、之后或之间的数字。Fill in the numbers that come before, after, or between.32113061111116 21125
1Tens十 Ones 个Tens十 Ones 个Tens十 Ones 个110Tens and Ones十十位位和和个个位位33Circle groups of 10. Count in tens and ones.把十个圈成一组，按十位和个位数一数。Tens十 Ones 个11 5115
34Count in tens and ones.按十位和个位数一数。Tens十 Ones 个Tens十 Ones 个 Tens十 Ones 个Tens十 Ones 个11 3113Tens十 Ones 个Tens十 Ones 个 Tens十 Ones 个Tens十 Ones 个
20 635Count in tens and ones.按十位和个位数一数。tens个十ones=2 6 个一=20+ 3626How many ones make ten?tens个十ones=个一= +114tens个十ones=个一= +22tens个十ones=个一= +5
36Write the correct number of tens and ones.把正确的十位数和个位数写一写。Write the value of tens and ones. Then, write the total.写出十位数和个位数的数值，然后填上总数。271197tens个个十十ones个个一一tens个个十十ones个个一一tens个个十十ones个个一一tens个十ones个一+Total总总数数tens个十ones个一+Total总总数数
1tens个十ones个一+tens个十ones个一+tens个十ones个一+Count in tens and ones. Write the numbers.按十和一来数一数。写出数字。Revision复复习习37
5 6 7 8 9 110 1111 112 113 114 115 116 117 118 119 20Use the number line to find the answers.用数轴找出答案。381 more多多111 less少少11is 1 more than 5.比 5 多 1。is 2 more than 10.比 10 多 2。is 3 more than 12.比 12 多 3。is 1 less than 10.比 10 少 1。is 2 less than 20.比 20 少 2。is 3 less than 18.比 18 少 3。is greater than 12, but smaller than 14.比 12 大，比 14 小。is greater than 18, but smaller than 20.比 18 大，比 20 小。
113 -5=0 11 2 3 4 5 6 7 8 9 1108 -4=0 11 2 3 4 5 6 7 8 9 110 1111 112 113 114 115Add by counting on.向前数，加一加。Subtract by counting back.向后数，减一减。3988+4=0 11 2 3 4 5 6 7 9 1105 +3=0 11 2 3 4 5 6 7 8 9 110 1111 112 113 114 115
33 ++ 22 == 22 -- 00 ==44 ++ 44 == 88 -- 22 ==22 ++ 55 == 1100 -- 22 ==++ 22 == 6688 ++ == 110099 ++ 00 == 99 -- 77 ==Addition and Subtraction减法和加法。4077 ++ 33 == 33 -- 22 ==11 ++ 66 == 11 -- 00 ==-- 22 == 6655 -- == 11
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